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Diffstat (limited to 'xlators/mgmt/glusterd/src/glusterd-quotad-svc.c')
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-quotad-svc.c311
1 files changed, 154 insertions, 157 deletions
diff --git a/xlators/mgmt/glusterd/src/glusterd-quotad-svc.c b/xlators/mgmt/glusterd/src/glusterd-quotad-svc.c
index b05516c60ba..538614bbad1 100644
--- a/xlators/mgmt/glusterd/src/glusterd-quotad-svc.c
+++ b/xlators/mgmt/glusterd/src/glusterd-quotad-svc.c
@@ -20,199 +20,196 @@
char *quotad_svc_name = "quotad";
void
-glusterd_quotadsvc_build (glusterd_svc_t *svc)
+glusterd_quotadsvc_build(glusterd_svc_t *svc)
{
- svc->manager = glusterd_quotadsvc_manager;
- svc->start = glusterd_quotadsvc_start;
- svc->stop = glusterd_svc_stop;
+ svc->manager = glusterd_quotadsvc_manager;
+ svc->start = glusterd_quotadsvc_start;
+ svc->stop = glusterd_svc_stop;
}
-int glusterd_quotadsvc_init (glusterd_svc_t *svc)
+int
+glusterd_quotadsvc_init(glusterd_svc_t *svc)
{
- int ret = -1;
+ int ret = -1;
- ret = glusterd_svc_init (svc, quotad_svc_name);
- if (ret)
- goto out;
+ ret = glusterd_svc_init(svc, quotad_svc_name);
+ if (ret)
+ goto out;
out:
- return ret;
+ return ret;
}
static int
-glusterd_quotadsvc_create_volfile ()
+glusterd_quotadsvc_create_volfile()
{
- char filepath[PATH_MAX] = {0,};
- glusterd_conf_t *conf = THIS->private;
-
- glusterd_svc_build_volfile_path (quotad_svc_name, conf->workdir,
- filepath, sizeof (filepath));
- return glusterd_create_global_volfile (build_quotad_graph,
- filepath, NULL);
+ char filepath[PATH_MAX] = {
+ 0,
+ };
+ glusterd_conf_t *conf = THIS->private;
+
+ glusterd_svc_build_volfile_path(quotad_svc_name, conf->workdir, filepath,
+ sizeof(filepath));
+ return glusterd_create_global_volfile(build_quotad_graph, filepath, NULL);
}
int
-glusterd_quotadsvc_manager (glusterd_svc_t *svc, void *data, int flags)
+glusterd_quotadsvc_manager(glusterd_svc_t *svc, void *data, int flags)
{
- int ret = 0;
- glusterd_volinfo_t *volinfo = NULL;
-
- if (!svc->inited) {
- ret = glusterd_quotadsvc_init (svc);
- if (ret) {
- gf_msg (THIS->name, GF_LOG_ERROR, 0,
- GD_MSG_FAILED_INIT_QUOTASVC, "Failed to init "
- "quotad service");
- goto out;
- } else {
- svc->inited = _gf_true;
- gf_msg_debug (THIS->name, 0, "quotad service "
- "initialized");
- }
+ int ret = 0;
+ glusterd_volinfo_t *volinfo = NULL;
+
+ if (!svc->inited) {
+ ret = glusterd_quotadsvc_init(svc);
+ if (ret) {
+ gf_msg(THIS->name, GF_LOG_ERROR, 0, GD_MSG_FAILED_INIT_QUOTASVC,
+ "Failed to init "
+ "quotad service");
+ goto out;
+ } else {
+ svc->inited = _gf_true;
+ gf_msg_debug(THIS->name, 0,
+ "quotad service "
+ "initialized");
+ }
+ }
+
+ volinfo = data;
+
+ /* If all the volumes are stopped or all shd compatible volumes
+ * are stopped then stop the service if:
+ * - volinfo is NULL or
+ * - volinfo is present and volume is shd compatible
+ * Otherwise create volfile and restart service if:
+ * - volinfo is NULL or
+ * - volinfo is present and volume is shd compatible
+ */
+ if (glusterd_are_all_volumes_stopped() ||
+ glusterd_all_volumes_with_quota_stopped()) {
+ if (!(volinfo && !glusterd_is_volume_quota_enabled(volinfo))) {
+ ret = svc->stop(svc, SIGTERM);
}
+ } else {
+ if (!(volinfo && !glusterd_is_volume_quota_enabled(volinfo))) {
+ ret = glusterd_quotadsvc_create_volfile();
+ if (ret)
+ goto out;
- volinfo = data;
-
- /* If all the volumes are stopped or all shd compatible volumes
- * are stopped then stop the service if:
- * - volinfo is NULL or
- * - volinfo is present and volume is shd compatible
- * Otherwise create volfile and restart service if:
- * - volinfo is NULL or
- * - volinfo is present and volume is shd compatible
- */
- if (glusterd_are_all_volumes_stopped () ||
- glusterd_all_volumes_with_quota_stopped ()) {
- if (!(volinfo && !glusterd_is_volume_quota_enabled (volinfo))) {
- ret = svc->stop (svc, SIGTERM);
- }
- } else {
- if (!(volinfo && !glusterd_is_volume_quota_enabled (volinfo))) {
- ret = glusterd_quotadsvc_create_volfile ();
- if (ret)
- goto out;
-
- ret = svc->stop (svc, SIGTERM);
- if (ret)
- goto out;
-
- ret = svc->start (svc, flags);
- if (ret)
- goto out;
-
- ret = glusterd_conn_connect (&(svc->conn));
- if (ret)
- goto out;
- }
+ ret = svc->stop(svc, SIGTERM);
+ if (ret)
+ goto out;
+
+ ret = svc->start(svc, flags);
+ if (ret)
+ goto out;
+
+ ret = glusterd_conn_connect(&(svc->conn));
+ if (ret)
+ goto out;
}
+ }
out:
- if (ret)
- gf_event (EVENT_SVC_MANAGER_FAILED, "svc_name=%s", svc->name);
+ if (ret)
+ gf_event(EVENT_SVC_MANAGER_FAILED, "svc_name=%s", svc->name);
- gf_msg_debug (THIS->name, 0, "Returning %d", ret);
+ gf_msg_debug(THIS->name, 0, "Returning %d", ret);
- return ret;
+ return ret;
}
int
-glusterd_quotadsvc_start (glusterd_svc_t *svc, int flags)
+glusterd_quotadsvc_start(glusterd_svc_t *svc, int flags)
{
- int i = 0;
- int ret = -1;
- dict_t *cmdline = NULL;
- char key[16] = {0};
- char *options[] = {
- svc->name,
- "--process-name",
- NULL
- };
-
- cmdline = dict_new ();
- if (!cmdline)
- goto out;
-
- for (i = 0; options[i]; i++) {
- ret = snprintf (key, sizeof (key), "arg%d", i);
- ret = dict_set_strn (cmdline, key, ret, options[i]);
- if (ret)
- goto out;
- }
+ int i = 0;
+ int ret = -1;
+ dict_t *cmdline = NULL;
+ char key[16] = {0};
+ char *options[] = {svc->name, "--process-name", NULL};
+
+ cmdline = dict_new();
+ if (!cmdline)
+ goto out;
+
+ for (i = 0; options[i]; i++) {
+ ret = snprintf(key, sizeof(key), "arg%d", i);
+ ret = dict_set_strn(cmdline, key, ret, options[i]);
+ if (ret)
+ goto out;
+ }
- ret = glusterd_svc_start (svc, flags, cmdline);
+ ret = glusterd_svc_start(svc, flags, cmdline);
out:
- if (cmdline)
- dict_unref (cmdline);
+ if (cmdline)
+ dict_unref(cmdline);
- gf_msg_debug (THIS->name, 0, "Returning %d", ret);
+ gf_msg_debug(THIS->name, 0, "Returning %d", ret);
- return ret;
+ return ret;
}
int
-glusterd_quotadsvc_reconfigure ()
+glusterd_quotadsvc_reconfigure()
{
- int ret = -1;
- xlator_t *this = NULL;
- glusterd_conf_t *priv = NULL;
- gf_boolean_t identical = _gf_false;
-
- this = THIS;
- GF_VALIDATE_OR_GOTO (this->name, this, out);
-
- priv = this->private;
- GF_VALIDATE_OR_GOTO (this->name, priv, out);
-
- if (glusterd_all_volumes_with_quota_stopped ())
- goto manager;
-
- /*
- * Check both OLD and NEW volfiles, if they are SAME by size
- * and cksum i.e. "character-by-character". If YES, then
- * NOTHING has been changed, just return.
- */
- ret = glusterd_svc_check_volfile_identical (priv->quotad_svc.name,
- build_quotad_graph,
- &identical);
- if (ret)
- goto out;
-
- if (identical) {
- ret = 0;
- goto out;
- }
-
- /*
- * They are not identical. Find out if the topology is changed
- * OR just the volume options. If just the options which got
- * changed, then inform the xlator to reconfigure the options.
- */
- identical = _gf_false; /* RESET the FLAG */
- ret = glusterd_svc_check_topology_identical (priv->quotad_svc.name,
- build_quotad_graph,
- &identical);
- if (ret)
- goto out;
-
- /* Topology is not changed, but just the options. But write the
- * options to quotad volfile, so that quotad will be reconfigured.
- */
- if (identical) {
- ret = glusterd_quotadsvc_create_volfile ();
- if (ret == 0) {/* Only if above PASSES */
- ret = glusterd_fetchspec_notify (THIS);
- }
- goto out;
+ int ret = -1;
+ xlator_t *this = NULL;
+ glusterd_conf_t *priv = NULL;
+ gf_boolean_t identical = _gf_false;
+
+ this = THIS;
+ GF_VALIDATE_OR_GOTO(this->name, this, out);
+
+ priv = this->private;
+ GF_VALIDATE_OR_GOTO(this->name, priv, out);
+
+ if (glusterd_all_volumes_with_quota_stopped())
+ goto manager;
+
+ /*
+ * Check both OLD and NEW volfiles, if they are SAME by size
+ * and cksum i.e. "character-by-character". If YES, then
+ * NOTHING has been changed, just return.
+ */
+ ret = glusterd_svc_check_volfile_identical(priv->quotad_svc.name,
+ build_quotad_graph, &identical);
+ if (ret)
+ goto out;
+
+ if (identical) {
+ ret = 0;
+ goto out;
+ }
+
+ /*
+ * They are not identical. Find out if the topology is changed
+ * OR just the volume options. If just the options which got
+ * changed, then inform the xlator to reconfigure the options.
+ */
+ identical = _gf_false; /* RESET the FLAG */
+ ret = glusterd_svc_check_topology_identical(priv->quotad_svc.name,
+ build_quotad_graph, &identical);
+ if (ret)
+ goto out;
+
+ /* Topology is not changed, but just the options. But write the
+ * options to quotad volfile, so that quotad will be reconfigured.
+ */
+ if (identical) {
+ ret = glusterd_quotadsvc_create_volfile();
+ if (ret == 0) { /* Only if above PASSES */
+ ret = glusterd_fetchspec_notify(THIS);
}
+ goto out;
+ }
manager:
- /*
- * quotad volfile's topology has been changed. quotad server needs
- * to be RESTARTED to ACT on the changed volfile.
- */
- ret = priv->quotad_svc.manager (&(priv->quotad_svc), NULL,
- PROC_START_NO_WAIT);
+ /*
+ * quotad volfile's topology has been changed. quotad server needs
+ * to be RESTARTED to ACT on the changed volfile.
+ */
+ ret = priv->quotad_svc.manager(&(priv->quotad_svc), NULL,
+ PROC_START_NO_WAIT);
out:
- gf_msg_debug (this ? this->name : "Quotad", 0, "Returning %d", ret);
- return ret;
+ gf_msg_debug(this ? this->name : "Quotad", 0, "Returning %d", ret);
+ return ret;
}
generated by cgit (git 2.34.1) at 2024-11-17 23:19:46 +0000